46. THE SYMPATHETIC NERVOUS SYSTEM SUPPLIES

[Editor]

a) dilator muscles of the bronchial tree
b) the cilliary muscles of the eye
c) radial constrictor fibres of the iris
d) sweat glands via nicotinic receptors
e) the stellate ganglion

[Editor]

T via beta 2 receptors hence beta 2 agonists used for bronchodilation
F parasympathetic contracts, relaxation is passive
T so dilates the pupil
T
T via the thoracic outlet which comes back on itself to supply the head and neck

[sangram]

hi,
Ach receptor in sympathetic nervous system are only muscarinic- in skeletal musle blood vessels and sweat glands. ref- peter hutton, fundamental principles and prctice of anaesthesia. page 460, edition 1.